Duplex Steel UNS S32205 Forged Fittings Manufacturer & Supplier

Midland Alloys Inc. offers an extensive selection of high-performance pipe connection solutions and is a reputable Indian manufacturer and international supplier of duplex steel forged fittings. With a premium blend of chromium (22%), molybdenum (3–3.5%), nickel (4.5–6.5%) and other elements, our Duplex Steel UNS S32205 Forged Fittings offer outstanding corrosion resistance and mechanical strength. These S32205 Duplex Forged Pipe Fittings perform reliably in highly corrosive and high-pressure conditions, especially where temperature fluctuations and mechanical stress are common. Their dual-phase microstructure ensures better tensile strength, resistance to pitting, and thermal stability than conventional austenitic stainless steels. These fittings are perfect for harsh settings where exposure to seawater or harsh chemicals is a significant obstacle like chemical processing, offshore oil rigs, desalination facilities and pressure-based piping systems.

Benefits of Duplex Steel UNS S32205 Forged Fittings

With their dual-phase structure and balanced composition, Duplex 2205 (S32205) Forged Fittings provide exceptional value. These fittings provide long lasting performance even in extreme industrial environment.

Excellent resistance to pitting and corrosion caused by chloride
Superior performance in marine and coastal applications
Thinner wall piping designs are made possible by high strength which lowers costs.
Superior resistance to fatigue and cracking compared to ordinary stainless steels
Easy to build, weld, and install using common techniques
Dependable handling of pressure and thermal conductivity
Cost-effective in comparison to premium alloys
Expanded service life lowering the need for replacement and maintenance

Difference Between Seamless Duplex S32205 Fittings & Duplex Steel UNS S31803 Forged Fittings

Both UNS S32205 and UNS S31803 are types of ferritic austenitic duplex stainless steel, S32205 features tighter control over chemical composition, particularly nitrogen, offering enhanced corrosion resistance and mechanical strength. While S31803 Forged Fitting is manufactured by hot forging and machining and are suitable for application where dimensional accuracy and strong mechanical qualities are important Seamless Duplex S32205 Fittings are formed without weld guaranteeing uniform structure and pressure performance. S32205 exhibits better stress corrosion cracking (SCC) resistance, especially in chloride-rich environments, making it preferable for critical offshore and petrochemical applications.

Specification of Duplex Steel UNS S32205 Forged Fittings

Types of Duplex Steel UNS S32205 Forged Fittings

Manufacturing Types

Threaded Forged Fittings

Designed with internal or external threads, these fittings allow quick assembly and disassembly without welding.
Socket Weld Forged Fittings

These fittings are joined by inserting the pipe into a recessed area of the fitting and welding around it, ensuring strong, leak-proof joints.
Screwed Fittings

Similar to threaded types, screwed fittings are connected using screw threads, making installation simple and cost-effective.
BSPT

Bushings help reduce the bore size in a fitting or valve connection by joining pipes of varying diameters.
NPT

End caps are used to seal a pipeline's end, shielding it from impurities and guaranteeing closed systems' safety.

Forms

Forged Elbow

Elbows, which come in 45° and 90° varieties shift the direction of flow with little pressure loss.
Forged Bushing

Bushings help reduce the bore size in a fitting or valve connection by joining pipes of varying diameters.
Forged Tee

Used to split or combine flow across three directions essential for branching pipeline.
Forged Coupling

Offer a safe connection between two pipes; threaded and socket-welded options are available.
Forged Plug

Close open pipe ends which are frequently used for isolation or testing.
Forged Cross

With four openings, cross fittings help connect four pipes used when fluid distribution needs to occur in multiple directions.

Contact Midland Alloys Inc. for Your Duplex Steel UNS S32205 Forged Fittings Needs

Contact us today to discuss how Duplex Steel UNS S32205 Forged Fittings can benefit your application. Whether you need guidance in selecting the right pipes or have specific requirements, our team of experts is here to help you find the optimal solution.

Technical Details & Delivery Condition

Chemical Composition of Duplex Steel UNS S32205 Forged Fittings

Grade	C	Mn	Si	P	S	Cr	Mo	Ni	N	Fe
32205	0.030 max	2.00 max	1.00 max	0.030 max	0.020 max	21.0 – 23.0	2.50 – 3.50	4.50 – 6.50	0.8 – 0.20	63.54 min

Mechanical Properties of Duplex Steel UNS S32205 Forged Fittings

Grades	Density (g/cm3)	Melting Point	Tensile Strength (MPa) min	Yield Strength 0.2% Proof (MPa) min	Elongation (% in 50mm) min
32205	7.8 g/cm3	1350 °C (2460 °F)	Psi – 116000 , MPa – 800	Psi – 80000 , MPa – 550	15 %

Duplex Steel UNS S32205 Forged Fittings Equivalent Grade

STANDARD	WERKSTOFF NR.	UNS
Duplex S32205	1.4462	S31803 / S32205

Duplex & Super Duplex Steel Forged Fittings Grades We Offer

Duplex Steel Forged Fittings

Duplex Steel UNS S31803 Forged Fittings

Duplex Steel UNS S32205 Forged Fittings

Super Duplex Steel Forged Fittings

Super Duplex Steel UNS S32750 Forged Fittings

Super Duplex Steel UNS S32760 Forged Fittings

Socket Weld Fittings Dimensions

Threaded Fittings Dimensions

Tolerance Chart

Socket Weld Fittings Dimensions

Threaded Fittings Dimensions

Tolerance Chart

Manufacturing Process of Duplex Steel UNS S32205 Forged Fittings

Raw Material

Cutting

Sizing

Heat Treatment

Pickling

Beveling

Polishing

Sand Blasting

Pickling / Passivating

Inspection

Analytic

Marking

Packing & Shipping

Applications of Duplex Steel UNS S32205 Forged Fittings

Many industries that require a combination of high strength, corrosion resistance and structural stability use S32205 Duplex Forged Fittings. These fittings have critical role in aggressive and dynamic operating environments. In the oil and gas industry they help build high-pressure pipelines and valve systems. In chemical and petrochemical plants, they offer secure handling of corrosive and hazardous fluids. They support structural integrity in desalination and power generation industry under varying loads and temperatures. These fittings are also suitable for pharmaceuticals, food processing, pulp and paper, refineries and aerospace system where contamination resistance and long-term performance are crucial.

Offshore Industry

Nuclear Industries

Refineries

Ship Building

Aerospace

Pharmaceutical

Why Choose Midland Alloys Inc. for Duplex S32205 Forged Fittings

We are a top exporter of high quality Duplex Steel UNS S32205 Forged Fittings. Our ISO-certified manufacturing systems allow us to maintain complete compliance with ASTM A182/ASME SA182 and EN standards. Every fitting undergoes rigorous in-house testing, including hydrostatic, PMI, hardness, and ultrasonic testing, with mill test certificates (MTCs) and third-party inspections provided on request. To meet the demands of particular projects, we provide complete customization, end finishing, special schedules (SCH 10S/40S/80S) and coating options. Our forged fittings satisfy international engineering requirements and are available in socket weld and threaded varieties with Class 3000 and 6000 ratings. With a reliable supply network across Gulf countries, Europe, Africa, and Southeast Asia, we ensure timely delivery and tailored export packaging in wooden crates. Our team supports bulk and small-volume orders with equal efficiency, ensuring lasting partnerships built on quality, integrity, and customer satisfaction.

FAQs – Duplex Steel UNS S32205 Forged Fittings

What pressure classes are available in Duplex S32205 Forged Fittings?

We supply Class 3000, 6000, and 9000 forged fittings as per ASME B16.11 standards.

Are S32205 Forged Fittings suitable for offshore environments?

Yes, their high pitting resistance equivalent number (PREN) makes them ideal for marine and offshore use.

What types of Duplex S32205 Forged Fittings do you offer?

We offer socket weld and threaded elbows, tees, unions, couplings, reducers, and cross fittings in Duplex 2205.

Can you provide third-party inspection for Duplex S32205 fittings?

Absolutely. We support inspection by BV, SGS, TUV, and other certified agencies upon client request.

What is the maximum operating temperature for SAF 2205 Duplex Forged Fittings?

Generally, they perform well between -50°C to 300°C, depending on pressure and media.

How do S32205 fittings compare to Super Duplex 2507?

Super Duplex 2507 offers higher strength and corrosion resistance but at a higher cost, while Duplex 2205 offers a balanced, economical performance.

What are the marking requirements for Duplex Stainless Steel Forged Fittings?

We follow ASTM A182 / ASME SA182 marking norms including grade, size, pressure rating, and heat number.

Do you offer Duplex 2205 Pipe Fittings in Mumbai stock?

Yes, we maintain ready stock of Duplex 2205 Pipe Fittings at our Mumbai warehouse for fast delivery.

Nominal Size		Socket Bore Dia	Bore Dia of Fittings			Socket Wall Thickness						Body Wall			Depth of Socket	Center to Bottom of Socket
D N	NPS	B	D			C						Gmin			J min	A
			3000	6000	9000	3000		6000		9000		3000	6000	9000		90° Elbow Tee Cross			45° Elbow
			3000	6000	9000	ave	min	ave	min	ave	min	3000	6000	9000		3000	6000	9000	3000	6000	9000
6	1/8	10.9	6.1	3.2		3.18	3.18	3.96	3.43			2.41	3.15		9.5	11.0	11.0		8	8
8	1/4	14.3	8.5	5.6		3.78	3.30	4.60	4.01			3.02	3.68		9.5	11.0	13.5		8	8
10	3/8	17.7	11.8	8.4		4.01	3.50	5.03	4.37			3.20	4.01		9.5	13.5	15.5		8.0	11.0
15	1/2	21.9	15.0	11	5.6	4.67	4.09	5.97	5.18	9.53	8.18	3.73	4.78	7.47	9.5	15.5	19.0	25.5	11	12.5	15.5
20	3/4	27.3	20.2	14.8	10.3	4.90	4.27	6.96	6.04	9.78	8.56	3.91	5.56	7.82	12.5	19.0	22.5	28.5	13	14	19
25	1	34	25.9	19.9	14.4	5.69	4.98	7.92	6.93	11.38	9.96	4.55	6.35	9.09	12.5	22.5	27.0	32.0	14.0	17.5	20.5
32	1-1/4	42.8	34.3	28.7	22.0	6.07	5.28	7.92	6.93	12.14	10.62	4.85	6.35	9.70	12.5	27.0	32.0	35.0	17.5	20.5	22.5
40	1-1/2	48.9	40.1	33.2	27.2	6.35	5.54	8.92	7.8	12.70	11.12	5.08	7.14	10.15	12.5	32.0	38.0	38.0	20.5	25.5	25.5
50	2	61.2	51.7	42.1	37.4	6.93	6.04	10.92	9.5	13.84	12.12	5.54	8.74	11.07	16.0	38.0	41.0	54.0	25.5	28.5	28.5
65	2-1/2	73.9	61.2			8.76	7.62					7.01			16.0	41.0			28.5
80	3	89.9	76.4			9.52	8.30					7.62			16.0	57.0			32.0
100	4	115.5	100.7			10.69	9.35					8.56			19.0	66.5			41.0

Nominal Size		Center-to-End						Outside Diameter of Band			Wall Thickness			Length of Thread
DN	NPS	A						H			G min			min	mim
		90° Elbows, Tees, Crosses			45° Elbows			H			G min
		2000	3000	6000	2000	3000	6000	2000	3000	6000	2000	3000	6000
6 8 10	1/8 1/4 3/8	21 21 25	21 25 28	25 28 33	17 17 19	17 19 22	19 22 25	22 22 25	22 25 33	25 33 38	3.18 3.18 3.18	3.18 3.30 3.51	6.35 6.60 6.98	6.4 8.1 9.1	6.7 10.2 10.4
15 20 25	1/2 3/4 1	28 33 38	33 38 44	38 44 51	22 25 28	25 28 33	28 33 35	33 38 46	38 46 56	46 56 62	3.18 3.18 3.68	4.09 4.32 4.98	8.15 8.53 9.93	10.9 12.7 14.7	13.6 13.9 17.3
32 40 50	1-1/4 1-1/2 2	44 51 60	51 60 64	60 64 83	33 35 43	35 43 44	43 44 52	56 62 75	62 75 84	84 102	3.89 4.01 4.27	5.28 5.56 7.14	10.59 11.07 12.09	17.0 17.8 19.0	18.0 18.4 19.2
65 80 100	2-1/2 3 4	76 86 106	83 95 114	95 106 114	52 64 79	52 64 79	64 79 79	92 109 146	102 121 152	121 146 152	5.61 5.99 6.55	7.65 8.84 11.18	15.29 16.64 18.67	23.6 25.9 27.7	28.9 30.5 33.0

Minimal Diam.		Outer Dia. For Bevel End	Inner Dia. For End	Elbow		Tee		Reducer	Cap	180° Elbow
DN	NPS			A	B	C	M	H	E	O	K	Roughness
500-600	20-24	+6.4/-4.8	4.8	3.2	3.2	3.2	3.2	4.8	9.6	–	–	–
650-750	26-30
				4.8	4.8	4.8	4.8
800-1200	32-48
1250-1500	50-60	+9.6/-6.4	6.4	9.6	9.6	9.6	9.6	9.6	–
1550-1750	62-70	+12.7/-9.6	9.6	12.7	12.7	–
1800-2000	72-80	+16/-12	12	16	16
15-65	1/2-2 1/2	+1.6/-0.8	0.8	1.6	1.6	1.6	1.6	1.6	3.2	6.4	6.4	0.8
80-100	3-4	1.6	1.6						6.4
125-200	5-8	+2.4/-1.6
250-450	10-18	+4/-3.2	3.2	2.4	2.4	2.4	2.4	2.4		9.6